合同条款，谁能帮我看下该不该

英语弱了，可是客户还偏偏一大堆条款： 前面是双方信息，付款账户什么的就不发了 以下是条款： tooling terms and conditions: seller guarantees tooling life as noted above. in the event that tooling fails to reach guaranteed life, seller agrees to repair tooling at no cost to purchaser. seller also agrees to maintain tooling during its guaranteed life as required to maintain optimal part production. in the event of tooling repair/replacement outside of the guaranteed life, seller will advise purchaser of repair cost and repair lead time sufficiently outside of production lead time so that supply of goods to purchaser will not be adversely affected. first-off parts: seller to provide dimensional inspection results for key dimensions as identified in pistol creek drawing documents (referenced above)??for first 3 (three) parts off of production tooling. seller to collect and retain same data for first and last three parts from each production run. information to be retained for 5 (five) years following the date of this order. seller agrees to provide purchaser with referenced dimensional inspection data and first three parts prior to production approval. traceability as this product is being used in a manner where the material or manufacturing quality may adversely effect the consumers health, it is important that the supplier he in place a means to identify and control material and product traceability by lot or some other confining means. purchase order terms and conditions orders: purchase orders are not valid unless signed by the purchaser’s buyer. purchaser will not recognize claims based on verbal orders. acceptance – agreement:??seller’s commencement of work on the goods subject to this purchase order or shipment of such goods, whichever occurs first, shall be deemed an effective mode of acceptance of this purchase order. any acceptance of the purchase order is limited to the acceptance of the express terms contained in this document. any proposal for additional or different terms or any attempt by seller to vary in any degree any of the terms of this offer in seller’s acceptance is hereby objected to and rejected, but such proposals shall not operate as a rejection of the offer unless such variances are in the terms of the description, quantity, price, or delivery schedule of the goods, but shall be deemed a material alteration thereof, and this offer shall be deemed accepted by seller without said additional or different terms. if this purchase order shall be deemed an acceptance of a prior offer by seller, such acceptance is limited to the express terms contained in this document. shipment: if delivery is not made by the date indicated in this order, purchaser may, in addition to other rights, cancel this order, without any liability whatsoever. if , in order to comply with purchaser’s required delivery date, it becomes necessary for seller to ship by a more expensive way than specified in this purchase order, any increased transportation costs resulting there from shall be paid for by seller unless the necessity for such rerouting or expedited handling has been caused by purchaser. force majeure: purchaser may delay delivery or acceptance occasioned by causes beyond its control. seller shall hold such goods at the direction of the purchaser and shall deliver them when the cause affecting the delay has been removed. purchaser shall be responsible only for seller’s direct additional costs in holding the goods or delaying performance of this agreement at purchaser’s request. causes beyond purchaser’s control shall include government action or failure of the government to act where such action is required, strike or other labor trouble, fire or unusually severe weather. changes: purchaser shall he the right at any time to make changes in drawings, designs, specifications, materials, packaging, time and place of delivery and method of transportation. if any su